[SCSI] hpsa: teach hpsa_device_reset to do either target or lun reset
Signed-off-by: Scott Teel <scott.teel@hp.com> Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -1858,7 +1858,8 @@ out:
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return rc;
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}
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static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
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static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
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u8 reset_type)
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{
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int rc = IO_OK;
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struct CommandList *c;
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@ -1872,8 +1873,9 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
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}
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/* fill_cmd can't fail here, no data buffer to map. */
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(void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h,
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NULL, 0, 0, scsi3addr, TYPE_MSG);
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(void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0,
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scsi3addr, TYPE_MSG);
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c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */
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hpsa_scsi_do_simple_cmd_core(h, c);
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/* no unmap needed here because no data xfer. */
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@ -3390,7 +3392,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
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dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n",
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h->scsi_host->host_no, dev->bus, dev->target, dev->lun);
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/* send a reset to the SCSI LUN which the command was sent to */
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rc = hpsa_send_reset(h, dev->scsi3addr);
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rc = hpsa_send_reset(h, dev->scsi3addr, HPSA_RESET_TYPE_LUN);
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if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0)
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return SUCCESS;
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